Features

• Natural premium novaculite quarried in Arkansas delivers the sharpest possible edge with a near mirror finish
• Soft Arkansas stones are the coarsest-grained and least dense of the natural stones and used primarily to sharpen and upgrade tool and knife edges to an even, polished surface, frequently after sharpening with synthetic stones
• Using these stones with oil enhances the sharpening action and minimizes the clogging of the stones' surface
• Penknife Precision Benchstones are ideal for sharpening cutting tools, laboratory blades, surgical instruments, engravers and die makers tools, and pocket knives to the keenest edge